Pipe mod music installation through the ModChooser

mods/cnc/mod.yaml

@@ -140,7 +140,6 @@ LoadScreen: CncLoadScreen
 
 ContentInstaller:
 	TestFiles: ^Content/cnc/conquer.mix, ^Content/cnc/desert.mix, ^Content/cnc/sounds.mix, ^Content/cnc/speech.mix, ^Content/cnc/temperat.mix, ^Content/cnc/tempicnh.mix, ^Content/cnc/winter.mix
-	MusicMenuWidget: INSTALL_MUSIC_PANEL
 	FilesToCopy: CONQUER.MIX, DESERT.MIX, SCORES.MIX, SOUNDS.MIX, TEMPERAT.MIX, WINTER.MIX
 	FilesToExtract: speech.mix, tempicnh.mix, transit.mix
 	PackageMirrorList: http://www.openra.net/packages/cnc-mirrors.txt

mods/d2k/mod.yaml

@@ -123,7 +123,6 @@ LoadScreen: LogoStripeLoadScreen
 	Text: Filling Crates..., Breeding Sandworms..., Fuelling carryalls..., Deploying harvesters..., Preparing 'thopters..., Summoning mentats...
 
 ContentInstaller:
-	MusicMenuWidget: INSTALL_MUSIC_PANEL
 # TODO: check if DATA.R8 is at 1.03 patch level with 4840 frames
 	TestFiles: ^Content/d2k/BLOXBASE.R8, ^Content/d2k/BLOXBAT.R8, ^Content/d2k/BLOXBGBS.R8, ^Content/d2k/BLOXICE.R8, ^Content/d2k/BLOXTREE.R8, ^Content/d2k/BLOXWAST.R8, ^Content/d2k/DATA.R8, ^Content/d2k/SOUND.RS
 	PackageMirrorList: http://www.openra.net/packages/d2k-103-mirrors.txt

mods/modchooser/install.yaml

@@ -195,3 +195,68 @@ Container@INSTALL_FROMCD_PANEL:
 			Font: Bold
 			Key: escape
 
+
+Container@INSTALL_MUSIC_PANEL:
+	Logic: InstallMusicLogic
+	X: (WINDOW_RIGHT - WIDTH)/2
+	Y: (WINDOW_BOTTOM - HEIGHT)/2
+	Width: 500
+	Height: 177
+	Children:
+		Background:
+			Width: PARENT_RIGHT
+			Height: PARENT_BOTTOM
+			Background: panel-bg
+		Background@RULE:
+			X: 30
+			Y: 50
+			Width: 440
+			Height:150
+			Background:panel-rule
+		Label@TITLE:
+			X: 0
+			Y: 12
+			Width: PARENT_RIGHT
+			Height: 25
+			Text: Install Music
+			Align: Center
+			Font: MediumBold
+		Label@DESC1:
+			X: 0
+			Y: 65
+			Width: PARENT_RIGHT
+			Height: 25
+			Text: OpenRA can download the music files from the internet (if available),
+			Align: Center
+		Label@DESC2:
+			X: 0
+			Y: 85
+			Width: PARENT_RIGHT
+			Height: 25
+			Text: or you can install them from an original CD.
+			Align: Center
+		Button@DOWNLOAD_MUSIC_BUTTON:
+			X: 20
+			Y: PARENT_BOTTOM - 52
+			Background:button-highlighted
+			Width: 110
+			Height: 32
+			Text: Download
+			Font: Bold
+		Button@INSTALL_MUSIC_BUTTON:
+			X: 140
+			Y: PARENT_BOTTOM - 52
+			Background:button-highlighted
+			Width: 110
+			Height: 32
+			Text: Use CD
+			Font: Bold
+		Button@BACK_BUTTON:
+			X: PARENT_RIGHT - 130
+			Y: PARENT_BOTTOM - 52
+			Background:button-highlighted
+			Width: 110
+			Height: 32
+			Text: Back
+			Font: Bold
+			Key: escape

mods/ra/mod.yaml

@@ -141,7 +141,6 @@ LoadScreen: LogoStripeLoadScreen
 	Text: Filling Crates..., Charging Capacitors..., Reticulating Splines..., Planting Trees..., Building Bridges..., Aging Empires..., Compiling EVA..., Constructing Pylons..., Activating Skynet..., Splitting Atoms...
 
 ContentInstaller:
-	MusicMenuWidget: INSTALL_MUSIC_PANEL
 	TestFiles: ^Content/ra/allies.mix, ^Content/ra/conquer.mix, ^Content/ra/interior.mix, ^Content/ra/redalert.mix, ^Content/ra/russian.mix, ^Content/ra/snow.mix, ^Content/ra/sounds.mix, ^Content/ra/temperat.mix
 	PackageMirrorList: http://www.openra.net/packages/ra-mirrors.txt
 	DiskTestFiles: MAIN.MIX, INSTALL/REDALERT.MIX

mods/ts/mod.yaml

@@ -189,7 +189,6 @@ LoadScreen: LogoStripeLoadScreen
 	Text: Updating EVA installation..., Changing perspective...
 
 ContentInstaller:
-	MusicMenuWidget: INSTALL_MUSIC_PANEL
 	TestFiles: ^Content/ts/cache.mix, ^Content/ts/conquer.mix, ^Content/ts/isosnow.mix, ^Content/ts/isotemp.mix, ^Content/ts/local.mix, ^Content/ts/sidec01.mix, ^Content/ts/sidec02.mix, ^Content/ts/sno.mix, ^Content/ts/snow.mix, ^Content/ts/sounds.mix, ^Content/ts/speech01.mix, ^Content/ts/tem.mix, ^Content/ts/temperat.mix
 	PackageMirrorList: http://www.openra.net/packages/ts-mirrors.txt
 	DiskTestFiles: MULTI.MIX, INSTALL/TIBSUN.MIX